what plant is this

[drboeing]

This plant popped up a few months ago as a small stem, now the stuff is everywhere and growing fast.

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[charlie]

This plant popped up a few months ago as a small stem, now the stuff is everywhere and growing fast.

Common name - watersprite
http://www.plantgeek.net/plantguide_viewer.php?id=53

[drboeing]

Thanks Charlie, very much appreciated.

Now that I know what this plant is, does anyone need any as I have a pile to give away.